Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(arcsin(x/9))simplify cos(2(-x))simplify cos(2x-(5pi)/6)simplify 4sin(pi/6+x)-cos(x)simplify-cos(pi/3+x)
Frequently Asked Questions (FAQ)
What is cos(pi/2-(pit)/2) ?
The solution to cos(pi/2-(pit)/2) is sin((pit)/2)